import math

print(math.sin(3))
print(math.hypot(6, 7))
print(math.sqrt(6))
print(math.pow(2, 8))

b1 = True
b2 = False
print(b1, b2)
print(type(b1))
print(type(b2))


# 逻辑运算符使用所示
print(True and False)
print(True and True)
print(True or False)
print(not False)

# 成员运算符使用所示
str1 = 'hello'
print('h' in str1)
print('a' in str1)
print('c' not in str1)
print('o' not in str1)